Signal One (2026) is a Mystery, Science Fiction film that follows a computer scientist is invited by a tech billionaire to join his private facility on a Caribbean island to investigate extraterrestrial matter on Earth. When they make contact beyond our world, chaos erupts as we’re left to wonder: do they come in peace? Currently, you can watch Signal One on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.7 out of 10 from 3 votes. Fans of mystery movies may also want to explore similar titles below.